Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Saatva Classic
Sealy Posturepedic Plus
Comfort
9.3/10
Not lab tested
Support
9.6/10
Not lab tested
Cooling
9.4/10
Not lab tested
Edge Support
9.7/10
Not lab tested
Motion Isolation
8.8/10
Not lab tested
Durability
9.5/10
Not lab tested
Value
8.9/10
8.7/10
Blank cells mean that model has not completed our instrumented lab protocol, so we publish no measured score for it. We never estimate a number we have not recorded.
Quick Specs Comparison
Spec
Saatva Classic
Sealy Posturepedic Plus
Price (Queen)
$1,295
$1,199
Type
Innerspring Hybrid
Hybrid
Firmness
6/10
6.5/10
Height
14.5 inches
13 inches
Trial
365 nights
100 nights
Warranty
Lifetime
10 years
Shipping
Free white glove delivery
Free shipping
Manufacturer Specs Compared
Figures each brand publishes on its own product page. Values a brand does not publish show as "Not published".
| Spec | Saatva Classic | Sealy Posturepedic Plus |
|---|---|---|
| Profile height | Not published | Not published |
| Layers published | 6 | Not published |
| Cover material | Organic cotton blend cover | Not published |
| Coil count | 884 wrapped comfort coils + 416 base coils (queen) | Not published |
| Coil gauge | 14.5-gauge comfort coils, 13-gauge base coils | Not published |
| Zoning | Patented Lumbar Zone quilting, active spinal wire and gel memory foam crown through the centre third | Not published |
| Foam density | Not published | Not published |
| Fire barrier | Plant-based thistle pulp flame barrier; no fiberglass | Not published |
| Certifications | CertiPUR-US, GREENGUARD Gold | Not published |
| Made in | Assembled in the USA | Not published |
| Queen dimensions | Not published | Not published |
| Queen weight | Not published | Not published |
Sources: Saatva official page
Key Advantages
Why Choose Saatva Classic
- Free white glove delivery and setup
- Exceptional breathability - sleeps very cool
- Outstanding edge support for sitting
Why Choose Sealy Posturepedic Plus
- Trusted brand name
- Excellent spinal support
- Available everywhere